UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sc5mPYHOQChRHrxwbvnbTR/zaU3pOwhb9rcmSO0CLOg=' 
WHERE 
  key_id = '14f19d9ccb97270a5d6f0d8a4b97fad58681c6e8e8ebc3aeaafbc3ebc10556f2' 
  AND (
    token = 'sc5mPYHOQChRHrxwbvnbTR/zaU3pOwhb9rcmSO0CLOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )